473697533 has 2 divisors, whose sum is σ = 473697534. Its totient is φ = 473697532.

The previous prime is 473697481. The next prime is 473697583. The reversal of 473697533 is 335796374.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 352763524 + 120934009 = 18782^2 + 10997^2 .

It is a cyclic number.

It is not a de Polignac number, because 473697533 - 2²⁶ = 406588669 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (473697583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236848766 + 236848767.

It is an arithmetic number, because the mean of its divisors is an integer number (236848767).

Almost surely, 2^473697533 is an apocalyptic number.

It is an amenable number.

473697533 is a deficient number, since it is larger than the sum of its proper divisors (1).

473697533 is an equidigital number, since it uses as much as digits as its factorization.

473697533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1428840, while the sum is 47.

The square root of 473697533 is about 21764.5935638596. The cubic root of 473697533 is about 779.5315689470.

The spelling of 473697533 in words is "four hundred seventy-three million, six hundred ninety-seven thousand, five hundred thirty-three".